According to many researchers, we are in the midst of a sixth extinction wave, where we are either taking drastic steps to save the planet (or rather ourselves), or we are about to pass the point of no return.
CO2 is disappearing from aviation more slowly than from cars: a project by General Electric in the US and Safron in France promises engines that are 20% more efficient than today’s by the mid-2030s.
Lufthansa Technik, Hamburg Airport and two aviation development centres are working together to find ways of storing hydrogen that can be used as fuel for aircraft.
Then there is the German Volocopter, which would produce the first flying taxis: the VoloCity is designed for a passenger who can travel unmanned in a self-driving electric vehicle between vertiports (airports with vertical landing), as early as 2022.
In the UK, Hybrid Air Vehicles (HAV) has released the latest details of its airship, which boasts much lower carbon emissions than a conventional passenger aircraft. The 92-metre long Airlander 10 will carry 100 passengers in luxurious conditions.
A converted Cessna C208B Grand Caravan from Californian startup Xwing has completed a test flight on its own. The project could be the first step on the road to transforming regional freight transport.







